CVE-2026-80943

🗓️ 11 Sep 2026 19:42:15Reported by LinuxType

Array index out of bounds in Linux kernel rtl8192du via QoS TID indexing tids array.

Reporter	Title	Published	Views	Family All 7
Cvelist	CVE-2026-80943 wifi: rtlwifi: rtl8192du: check QoS TID before indexing tids	11 Sep 202619:42	–	cvelist
Debian CVE	CVE-2026-80943	11 Sep 202619:42	–	debiancve
EUVD	EUVD-2026-76266	11 Sep 202619:42	–	euvd
NVD	CVE-2026-80943	11 Sep 202620:18	–	nvd
OSV	DEBIAN-CVE-2026-80943	11 Sep 202620:18	–	osv
Positive Technologies	PT-2026-90073	11 Sep 202600:00	–	ptsecurity
RedhatCVE	CVE-2026-80943	11 Sep 202622:12	–	redhatcve

Vulners

CNA

Node

linux linux_kernelRange6.11–6.12.109

linux linux_kernelRange6.13.0–6.18.50

linux linux_kernelRange6.19.0–7.2.4

linux linux_kernelRange7.3.0–7.3-rc1

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/wireless/realtek/rtlwifi/rtl8192du/trx.c"
    ],
    "versions": [
      {
        "version": "8321424134a400a5e3eb39f9acca6bc6946ff447",
        "lessThan": "6e327f14e1c43e175bf530f9165b2cadff308553",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8321424134a400a5e3eb39f9acca6bc6946ff447",
        "lessThan": "0c0b374e12d52af23ca741728db31091677cf9dc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8321424134a400a5e3eb39f9acca6bc6946ff447",
        "lessThan": "42785f7e8d31540e6172bbcf08a7cc3cae1086f8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8321424134a400a5e3eb39f9acca6bc6946ff447",
        "lessThan": "ed4f05d9f2f42fd866f55108db8123eefcc5fb33",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/wireless/realtek/rtlwifi/rtl8192du/trx.c"
    ],
    "versions": [
      {
        "version": "6.11",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.11",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.109",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.50",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.4",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/0c0b374e12d52af23ca741728db31091677cf9dc
git	www.git.kernel.org/stable/c/42785f7e8d31540e6172bbcf08a7cc3cae1086f8
git	www.git.kernel.org/stable/c/6e327f14e1c43e175bf530f9165b2cadff308553
git	www.git.kernel.org/stable/c/ed4f05d9f2f42fd866f55108db8123eefcc5fb33

11 Sep 2026 20:18Current

EPSS0.00168